code: def test_glorot_uniform(self):
      f = tl.GlorotUniformInitializer()
      init_value = f(INPUT_SHAPE, rng())
      self.assertEqual(init_value.shape, INPUT_SHAPE)
  
file_path: trax/trax/layers/initializers_test.py
imports: from absl.testing import absltest
  import numpy
  from trax import fastmath
  from trax import test_utils
  import trax.layers
label_desc: Use image node_id 5 for calling the InitializersTest obj's underlying member method code with example usage: obj.test_glorot_uniform() without return types